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Listar por autor "Llibre Saló, Jaume"
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Ponencia
Ciclos límite de campos vectoriales polinomiales utlizando el método de averaging
García Fernández, María Belén; Llibre Saló, Jaume; Suárez Pérez del Río, Jesús (2007-09)Es bien conocido que el problema 16 de Hilbert plantea la obtención del número máximo de ciclos límite H n que pueden ...
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Artículo
Hopf bifurcation from infinity for planar control systems
Llibre Saló, Jaume; Ponce Núñez, Enrique (Universidad Autónoma de Barcelona. Departamento de Matemáticas, 1997)Symmetric piecewise linear bi-dimensional systems are very common in control engineering. They constitute a class of ...
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Artículo
On the existence and uniqueness of limit cycles in Liénard differential equations allowing discontinuities
Llibre Saló, Jaume; Ponce Núñez, Enrique; Torres Peral, Francisco (IOP Science, 2008)In this paper we study the non-existence and the uniqueness of limit cycles for the Liénard differential equation of the ...
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Artículo
On the existence and uniqueness of limit cycles in planar continuous piecewise linear systems without symmetry
Llibre Saló, Jaume; Ordóñez Cabrera, Manuel Hilario; Ponce Núñez, Enrique (Elsevier, 2013-10)Some techniques to show the existence and uniqueness of limit cycles, typically stated for smooth vector fields, are ...
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Artículo
The 16th Hilbert problem for discontinuous piecewise isochronous centers of degree one or two separated by a straight line
Esteban, Marina; Llibre Saló, Jaume; Valls, Claudia (American Institute of Physics AIP, 2021)In this paper, we deal with discontinuous piecewise differential systems formed by two differential systems separated by ...